<?php
/* $Id$ */
/*
	diag_logs_settings.php
	Copyright (C) 2004 Scott Ullrich
	All rights reserved.

	originially part of m0n0wall (http://m0n0.ch/wall)
	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
	All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,
	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright
	   notice, this list of conditions and the following disclaimer in the
	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	POSSIBILITY OF SUCH DAMAGE.
*/

##|+PRIV
##|*IDENT=page-diagnostics-logs-settings
##|*NAME=Diagnostics: Logs: Settings page
##|*DESCR=Allow access to the 'Diagnostics: Logs: Settings' page.
##|*MATCH=diag_logs_settings.php*
##|-PRIV

require("guiconfig.inc");

$pconfig['reverse'] = isset($config['syslog']['reverse']);
$pconfig['nentries'] = $config['syslog']['nentries'];
$pconfig['remoteserver'] = $config['syslog']['remoteserver'];
$pconfig['filter'] = isset($config['syslog']['filter']);
$pconfig['dhcp'] = isset($config['syslog']['dhcp']);
$pconfig['portalauth'] = isset($config['syslog']['portalauth']);
$pconfig['vpn'] = isset($config['syslog']['vpn']);
$pconfig['system'] = isset($config['syslog']['system']);
$pconfig['enable'] = isset($config['syslog']['enable']);
$pconfig['logdefaultblock'] = !isset($config['syslog']['nologdefaultblock']);
$pconfig['rawfilter'] = isset($config['syslog']['rawfilter']);
$pconfig['disablelocallogging'] = isset($config['syslog']['disablelocallogging']);

if (!$pconfig['nentries'])
	$pconfig['nentries'] = 50;

if ($_POST) {

	unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	if ($_POST['enable'] && !is_ipaddr($_POST['remoteserver'])) {
		$input_errors[] = "A valid IP address must be specified.";
	}
	if (($_POST['nentries'] < 5) || ($_POST['nentries'] > 2000)) {
		$input_errors[] = "Number of log entries to show must be between 5 and 2000.";
	}

	if (!$input_errors) {
		$config['syslog']['reverse'] = $_POST['reverse'] ? true : false;
		$config['syslog']['nentries'] = (int)$_POST['nentries'];
		$config['syslog']['remoteserver'] = $_POST['remoteserver'];
		$config['syslog']['filter'] = $_POST['filter'] ? true : false;
		$config['syslog']['dhcp'] = $_POST['dhcp'] ? true : false;
		$config['syslog']['portalauth'] = $_POST['portalauth'] ? true : false;
		$config['syslog']['vpn'] = $_POST['vpn'] ? true : false;
		$config['syslog']['system'] = $_POST['system'] ? true : false;
		$config['syslog']['disablelocallogging'] = $_POST['disablelocallogging'] ? true : false;
		$config['syslog']['enable'] = $_POST['enable'] ? true : false;
		$oldnologdefaultblock = isset($config['syslog']['nologdefaultblock']);
		$config['syslog']['nologdefaultblock'] = $_POST['logdefaultblock'] ? false : true;
		$config['syslog']['rawfilter'] = $_POST['rawfilter'] ? true : false;
		if($config['syslog']['enable'] == false)
			unset($config['syslog']['remoteserver']);

		write_config();

		$retval = 0;
		config_lock();
		$retval = system_syslogd_start();
		if ($oldnologdefaultblock !== isset($config['syslog']['nologdefaultblock']))
			$retval |= filter_configure();
		config_unlock();

		$savemsg = get_std_save_message($retval);
	}
}

$pgtitle = array("系统信息","系统日志","设置");
$pgmenu = array('system', '/diag_logs.php');
include("head.inc");

?>


<script language="JavaScript">
<!--
function enable_change(enable_over) {
	if (document.iform.enable.checked || enable_over) {
		document.iform.remoteserver.disabled = 0;
		document.iform.filter.disabled = 0;
		document.iform.dhcp.disabled = 0;
		//document.iform.portalauth.disabled = 0;
		document.iform.vpn.disabled = 0;
		document.iform.system.disabled = 0;
	} else {
		document.iform.remoteserver.disabled = 1;
		document.iform.filter.disabled = 1;
		document.iform.dhcp.disabled = 1;
		//document.iform.portalauth.disabled = 1;
		document.iform.vpn.disabled = 1;
		document.iform.system.disabled = 1;
	}
}
// -->
</script>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<form action="diag_logs_settings.php" method="post" name="iform" id="iform">
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
  <tr><td>
<?php
	$tab_array = array();
	$tab_array[] = array("系统", false, "diag_logs.php");
	$tab_array[] = array("防火墙", false, "diag_logs_filter.php");
	$tab_array[] = array("DHCP", false, "diag_logs_dhcp.php");
    $tab_array[] = array("认证门户", false, "diag_logs_auth.php");
//	$tab_array[] = array("IPsec VPN", false, "diag_logs_ipsec.php");
	$tab_array[] = array("PPTP VPN", false, "diag_logs_vpn.php");
//	$tab_array[] = array("Load Balancer", false, "diag_logs_relayd.php");
//	$tab_array[] = array("OpenVPN", false, "diag_logs_openvpn.php");
	$tab_array[] = array("OpenNTPD", false, "diag_logs_ntpd.php");
	$tab_array[] = array("ARP监控", false, "diag_logs_arp.php");
	$tab_array[] = array("设置", true, "diag_logs_settings.php");
	display_top_tabs($tab_array);
?>
  </td></tr>
  <tr>
    <td>
	<div id="mainarea">
	  <table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
                      <tr>
                        <td width="22%" valign="top" class="vtable">&nbsp;</td>
                        <td width="78%" class="vtable"> <input name="reverse" type="checkbox" id="reverse" value="yes" <?php if ($pconfig['reverse']) echo "checked"; ?>>
                          <strong>倒序显示日志 (最新的日志在最上方)</strong></td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vtable">&nbsp;</td>
                        <td width="78%" class="vtable">日志数目：
                          <input name="nentries" id="nentries" type="text" class="formfld unknown" size="4" value="<?=htmlspecialchars($pconfig['nentries']);?>"></td>
                      </tr>
                      <tr>
                        <td valign="top" class="vtable">&nbsp;</td>
                        <td class="vtable"> <input name="logdefaultblock" type="checkbox" id="logdefaultblock" value="yes" <?php if ($pconfig['logdefaultblock']) echo "checked"; ?>>
                          <strong>打开系统规则日志</strong><br>
                        </td>
                      </tr>                      
                      <tr>
                        <td valign="top" class="vtable">&nbsp;</td>
                        <td class="vtable"> <input name="rawfilter" type="checkbox" id="rawfilter" value="yes" <?php if ($pconfig['rawfilter']) echo "checked"; ?>>
                          <strong>显示原始的防火墙日志</strong><br>
                              提示： 如果选中该选项，防火墙日志的显示将不做任何格式化处理，这可能有助于得到更多的详细信息。</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vtable">&nbsp;</td>
                        <td width="78%" class="vtable"> <input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable']) echo "checked"; ?> onClick="enable_change(false)">
                          <strong>启用远程syslog服务器</strong></td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vtable">&nbsp;</td>
                        <td width="78%" class="vtable"> <input name="disablelocallogging" type="checkbox" id="disablelocallogging" value="yes" <?php if ($pconfig['disablelocallogging']) echo "checked"; ?> onClick="enable_change(false)">
                          <strong>禁止向内存分区写入日志</strong></td>
                       </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">远程syslog服务器地址</td>
                        <td width="78%" class="vtable"> <input name="remoteserver" id="remoteserver" type="text" class="formfld host" size="20" value="<?=htmlspecialchars($pconfig['remoteserver']);?>">
                          <br>
                              远程syslog服务器的IP地址<br> <br> <input name="system" id="system" type="checkbox" value="yes" onclick="enable_change(false)" <?php if ($pconfig['system']) echo "checked"; ?>>
                              系统日志<br> <input name="filter" id="filter" type="checkbox" value="yes" <?php if ($pconfig['filter']) echo "checked"; ?>>
                              防火墙日志<br> <input name="dhcp" id="dhcp" type="checkbox" value="yes" <?php if ($pconfig['dhcp']) echo "checked"; ?>>
                          DHCP服务日志<br> <input name="vpn" id="vpn" type="checkbox" value="yes" <?php if ($pconfig['vpn']) echo "checked"; ?>>
                          PPTP VPN日志</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top">&nbsp;</td>
                        <td width="78%"> <input name="Submit" type="submit" class="formbtn" value="保存" onclick="enable_change(true)">
                        </td>
                      </tr>
                      <tr>
                        <td width="22%" height="53" valign="top">&nbsp;</td>
                        <td width="78%"><strong><span class="red">注意：</span></strong><br>
                          syslog发送udp包至远程服务器的514端口。请确认远程日至服务器能够正常接收。
                        </td>
                      </tr>
                    </table>
	</div>
    </td>
  </tr>
</table>
</form>
<script language="JavaScript">
<!--
enable_change(false);
//-->
</script>
<?php include("fend.inc"); ?>
</body>
</html>
